Traditional houses in Japan are mostly built with light building materials, mainly because (a) Japan is poor in natural resources, which can be done.

Analysis of test questions: Most traditional houses in Japan are built with light building materials. The main reason is that Japan is located at the junction of the Asia-Europe plate and the Pacific plate, and there are many earthquakes, which can reduce the losses caused by earthquakes.

Comments: This question can also examine the location of Japan: the eastern hemisphere and the northern hemisphere; In the Pacific Northwest, China faces it across the sea. It faces the Sea of Japan in the west and the Pacific Ocean in the east. Composition: Japan consists of four major islands: ① Hokkaido, ② Honshu, ④ Shikoku, ③ Kyushu and thousands of small islands. Topographic features: hills and mountains are dominant, and the plain area is narrow. Mount Fuji-a beautiful volcano and a famous tourist attraction in Japan. Kanto Plain is the largest plain in Japan. Climate: Japan's climate types are temperate monsoon climate (north) and subtropical monsoon climate (south), with obvious maritime attributes. Japan is located in the volcanic earthquake zone at the junction of the Asia-Europe plate and the Pacific plate, close to the American plate, which makes Japan an island country with volcanic earthquakes. Tokyo, the capital, is the largest city in Japan, and Yokohama is the largest seaport in Japan.